316422400

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1049

約数の個数: 162

約数和(自身を含む): 911966370

約数和(自身を除く): 595543970

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1009, 1120, 1225, 1280, 1400, 1568, 1600, 1792, 1960, 2018, 2240, 2450, 2800, 3136, 3200, 3920, 4036, 4480, 4900, 5045, 5600, 6272, 6400, 7063, 7840, 8072, 8960, 9800, 10090, 11200, 12544, 14126, 15680, 16144, 19600, 20180, 22400, 25225, 28252, 31360, 32288, 35315, 39200, 40360, 44800, 49441, 50450, 56504, 62720, 64576, 70630, 78400, 80720, 98882, 100900, 113008, 129152, 141260, 156800, 161440, 176575, 197764, 201800, 226016, 247205, 258304, 282520, 313600, 322880, 353150, 395528, 403600, 452032, 494410, 565040, 645760, 706300, 791056, 807200, 904064, 988820, 1130080, 1236025, 1291520, 1412600, 1582112, 1614400, 1808128, 1977640, 2260160, 2472050, 2825200, 3164224, 3228800, 3955280, 4520320, 4944100, 5650400, 6328448, 6457600, 7910560, 9040640, 9888200, 11300800, 12656896, 15821120, 19776400, 22601600, 31642240, 39552800, 45203200, 63284480, 79105600, 158211200, 316422400]

約数ペア:

[(1, 316422400), (2, 158211200), (4, 79105600), (5, 63284480), (7, 45203200), (8, 39552800), (10, 31642240), (14, 22601600), (16, 19776400), (20, 15821120), (25, 12656896), (28, 11300800), (32, 9888200), (35, 9040640), (40, 7910560), (49, 6457600), (50, 6328448), (56, 5650400), (64, 4944100), (70, 4520320), (80, 3955280), (98, 3228800), (100, 3164224), (112, 2825200), (128, 2472050), (140, 2260160), (160, 1977640), (175, 1808128), (196, 1614400), (200, 1582112), (224, 1412600), (245, 1291520), (256, 1236025), (280, 1130080), (320, 988820), (350, 904064), (392, 807200), (400, 791056), (448, 706300), (490, 645760), (560, 565040), (640, 494410), (700, 452032), (784, 403600), (800, 395528), (896, 353150), (980, 322880), (1009, 313600), (1120, 282520), (1225, 258304), (1280, 247205), (1400, 226016), (1568, 201800), (1600, 197764), (1792, 176575), (1960, 161440), (2018, 156800), (2240, 141260), (2450, 129152), (2800, 113008), (3136, 100900), (3200, 98882), (3920, 80720), (4036, 78400), (4480, 70630), (4900, 64576), (5045, 62720), (5600, 56504), (6272, 50450), (6400, 49441), (7063, 44800), (7840, 40360), (8072, 39200), (8960, 35315), (9800, 32288), (10090, 31360), (11200, 28252), (12544, 25225), (14126, 22400), (15680, 20180), (16144, 19600)]